Black Issue Hangs over Presidential Election

We all know the elephant in the room is what will be the ultimate criteria by which people decide who to vote for. 

Article: Black Issue May decide Election

Will the Bradley Effect doom Obama where white people say they are going to vote for Obama but in the end they vote for McCain.  Pundits are trying to determine the impact of those voters with the reality being there is no way to calculate or predict or plan for.  This will be a test of conviction, of policy, of age, of beauty, and of race.